org.apache.hadoop.hbase.spark.NewHBaseRDD.scala Maven / Gradle / Ivy
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* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.hadoop.hbase.spark
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.mapreduce.InputFormat
import org.apache.spark.rdd.NewHadoopRDD
import org.apache.spark.{InterruptibleIterator, Partition, SparkContext, TaskContext}
@InterfaceAudience.Public
class NewHBaseRDD[K,V](@transient sc : SparkContext,
@transient inputFormatClass: Class[_ <: InputFormat[K, V]],
@transient keyClass: Class[K],
@transient valueClass: Class[V],
@transient conf: Configuration,
val hBaseContext: HBaseContext) extends NewHadoopRDD(sc,inputFormatClass, keyClass, valueClass, conf) {
override def compute(theSplit: Partition, context: TaskContext): InterruptibleIterator[(K, V)] = {
hBaseContext.applyCreds()
super.compute(theSplit, context)
}
}